2,3',4,4',6-Pentahydroxybenzophenone CAS 519-34-6

Introduction：Basic information about 2,3',4,4',6-Pentahydroxybenzophenone CAS 519-34-6, including its chemical name, molecular formula, synonyms, physicochemical properties, and safety information, etc.

2,3',4,4',6-Pentahydroxybenzophenone Basic information

• Product Name: 2,3',4,4',6-Pentahydroxybenzophenone
• Synonyms: MACLURIN;natural yellow 11;6-Pentahydroxybenzophenone;-Anhydro-1-b-D-fructofuranosyluracil;2,4,6,3',4'-PENTAHYDROXY BENZOPHENONE;MACLURIN(P);Maclurine;(3,4-Dihydroxyphenyl)(2,4,6-trihydroxyphenyl)methanone
• CAS: 519-34-6
• MF: C13H10O6
• MW: 262.21
• EINECS: 208-268-2
• Product Categories: Colours, Dyes, Indicators & Pigments
• Mol File: 519-34-6.mol

2,3',4,4',6-Pentahydroxybenzophenone Chemical Properties

• Melting point: 222°C
• Boiling point: 325.46°C (rough estimate)
• density: 1.2831 (rough estimate)
• refractive index: 1.4580 (estimate)
• storage temp.: 2-8°C
• solubility: Soluble in Chloroform,Dichloromethane,Ethyl Acetate,DMSO,Acetone,etc.
• form: powder
• pka: 6.75±0.40(Predicted)
• color: Yellow
• Water Solubility: 5g/L(14 ºC)
• LogP: 2.880 (est)
• CAS DataBase Reference: 519-34-6(CAS DataBase Reference)
• EPA Substance Registry System: Methanone, (3,4-dihydroxyphenyl)(2,4,6-trihydroxyphenyl)- (519-34-6)

Safety Information

• TSCA: TSCA listed

2,3',4,4',6-Pentahydroxybenzophenone Usage And Synthesis

Uses

2,3'',4,4'',6-Pentahydroxybenzophenone is a UV absorber.

Uses

Dyeing fabrics.

Preparation

Preparation by reaction of 3,4-dihydroxybenzonitrile with phloroglucinol in the presence of zinc chloride and hydrochloric acid in ethyl ether (Hoesch reaction), first at r.t. for 1 h, then at 50–60° for 4 h (37%).

Definition

ChEBI: Maclurin is a member of benzophenones.

target

ROS | Src | FAK | ERK | Wnt/β-catenin | GSK-3 | MMP(e.g.TIMP)

2,3',4,4',6-Pentahydroxybenzophenone Preparation Products And Raw materials

• Raw materials: isoathyriol-->3,4-Dihydroxybenzonitrile-->norathyriol-->Phloroglucinol